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Marantec 189945 Battery Back-Up – For Synergy 360/370/380 Garage Door Openers, New OEM
About this item
Keep your garage door opener working even when the power’s out with this Marantec 189945 battery back-up.
It’s designed specifically for Synergy 360, 370, and 380 models.
Brand new, fully sealed in original packaging—exactly what you’d expect from Marantec.
Whether you’re replacing an old battery or adding backup for the first time, this unit keeps your opener ready when you need it most.
No UPC, but it’s a genuine Marantec part with MPN 189945.
Don’t get stuck without power; drop this in and stay connected.
USD$ 40.25 
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Sold and shipped by 88doorsmanagement.com
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4.5 out of 5 stars
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